light9 Changeset - 045044899860

Changeset - 045044899860

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drewp@bigasterisk.com - 9 years ago 2016-06-16 06:14:23
drewp@bigasterisk.com

optimize point drags by making most points do an abbreviated update. this workaround goes away once SyncedGraph does specific updating
Ignore-this: 54c8ade3731be72e5713dd4ee4ef7257

1 file changed with 20 insertions and 16 deletions:

light9/web/timeline/timeline.coffee

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light9/web/timeline/timeline.coffee

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@@ @@ -364,13 +364,14 @@ Polymer @@
 getCurvePoints = (graph, curve, xOffset) ->
   worldPts = []
   for pt in graph.objects(curve, graph.Uri(':point'))
   uris = graph.objects(curve, graph.Uri(':point'))
   for pt in uris
     v = $V([xOffset + graph.floatValue(pt, graph.Uri(':time')),
             graph.floatValue(pt, graph.Uri(':value'))])
     v.uri = pt
     worldPts.push(v)
   worldPts.sort((a,b) -> a.e(1) > b.e(1))
   return worldPts
+  return [uris, worldPts]
 Polymer
   is: 'light9-timeline-note'
@@ @@ -408,19 +409,22 @@ Polymer @@
       if patch.addQuads.length == patch.delQuads.length == 1
         add = patch.addQuads[0]
         del = patch.delQuads[0]
         if add.predicate == del.predicate == @graph.Uri(':time')
           if add.subject != @uri and del.subject != @uri
             log("i'm #{@uri}, cant be affected by #{ko.toJSON(patch)}")
         if (add.predicate == del.predicate == @graph.Uri(':time') and
             add.subject == del.subject)
           timeEditFor = add.subject
           if @worldPts and timeEditFor not in @pointUris
             return false
     return true
   update: (patch) ->
     # not working yet
     #if @patchCouldAffectMe(patch)
     #  return
     if not @patchCouldAffectMe(patch)
       # as autodep still fires all handlers on all patches, we just
       # need any single dep to cause another callback. (without this,
       # we would no longer be registered at all)
       @graph.subjects(@uri, @uri, @uri)
       return
     if @isDetached?
       log('skipping update', @uri)
       return
     # update our note DOM and SVG elements based on the graph
     U = (x) -> @graph.Uri(x)
@@ @@ -435,15 +439,15 @@ Polymer @@
   updateStrengthCurveEtc: (originTime, curve, yForV, effect) ->
     U = (x) -> @graph.Uri(x)
     worldPts = getCurvePoints(@graph, curve, originTime) # (song time, value)
+    [@pointUris, @worldPts] = getCurvePoints(@graph, curve, originTime) # (song time, value)
     curveWidth = =>
       tMin = @graph.floatValue(worldPts[0].uri, U(':time'))
       tMax = @graph.floatValue(worldPts[3].uri, U(':time'))
       tMin = @graph.floatValue(@worldPts[0].uri, U(':time'))
       tMax = @graph.floatValue(@worldPts[3].uri, U(':time'))
       tMax - tMin
     screenPts = ($V([@zoomInX(pt.e(1)), @offsetTop + (1 - pt.e(2)) * @offsetHeight]) for pt in worldPts)
     @dia.setNote(@uri, screenPts, label)
     screenPts = ($V([@zoomInX(pt.e(1)), @offsetTop + (1 - pt.e(2)) * @offsetHeight]) for pt in @worldPts)
     @dia.setNote(@uri, screenPts, effect)
     leftX = Math.max(2, screenPts[1].e(1) + 5)
     rightX = screenPts[2].e(1) - 5
@@ @@ -462,7 +466,7 @@ Polymer @@
       # also kill their connectors
       return
     @makeCurveAdjusters(curveWidth, yForV, worldPts)
+    @makeCurveAdjusters(curveWidth, yForV, @worldPts)
   makeCurveAdjusters: (curveWidth, yForV, worldPts) ->
     U = (x) -> @graph.Uri(x)
@@ @@ -528,7 +532,6 @@ Polymer @@
+    ]
   onColorScale: ->
     U = (x) -> @graph.Uri(x)
     log('onColorScale', @colorScale, @colorScaleFromGraph, @existingColorScaleSetting)
     if @colorScale == @colorScaleFromGraph
       return
@@ @@ -747,6 +750,7 @@ Polymer @@
   anyPointsInView: (pts) ->
     for pt in pts
       # wrong:
       if pt.e(1) > -100 && pt.e(1) < 2500
         return true
     return false

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